On the safety issue of mobile phones，the manufacturing companies

试卷相关题目

• 1The salesman retired young because

  A.he disliked using mobile phones．

  B.he was tired of talking on his mobile phone．

  C.his employer’s doctor persuaded him to．

  D.he couldn’t remember simple tasks．

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• 2The word“detected”in paragraph 3 could be best replaced by

  A.cured．

  B.removed．

  C.discovered

  D.caused

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• 3People buy cell phones for the following reasons EXCEPT that

  A.they’re popular．

  B.they’re useful．

  C.they’re cheap．

  D.they’re convenient．

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• 4Which of the following best expresses the main idea of this passage、

  A.An antigen is any substance that triggers an immune response．

  B.One of the immune system’s primary functions is the allergic response．

  C.The human body is an appropriate habitat for microbes．

  D.The basic function of the immune system is to distinguish between self and nonself

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• 5Which of the following statements is true、

  A.Allergens are usually harmful substances．

  B.Antigens can trigger an immune response．

  C.People with antigens do not suffer from obvious responses．

  D.There is no difference between an antigen and an allergen．

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• 6The writer’s purpose of writing this article is to advise people

  A.to buy mobile phones．

  B.to use mobile phones less often．

  C.to update regular phones．

  D.to stop using mobile phones．

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• 7Antimicrobial resistance has become a global public health issue because

  A.new antibiotics are too expensive for poor countries．

  B.infections caused by multi—drug resistant bacteria have killed a lot of people．

  C.scientists know nothing about multi-drug resistant bacteria．

  D.there may be few or no treatment to infections caused by multi-drug resistant bacteria．

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• 8The word“prudent’’in paragraph I is closest in meaning to

  A.unwise

  B.careful

  C.wasteful

  D.widespread

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• 9The article published in The Lancet Infectious Diseases found that

  A.a new multi—drug resistant bacterium has appeared．

  B.some bacteria have developed a new gene to resist almost all antibiotics．

  C.some infections are caused by antibiotics．

  D.some countries are successful in controlling multi—trug resistant microorganisms．

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• 10WH()recommends governments to focus on the following areas EXCEPT

  A.education on the use of antibiotics．

  B.keeping hospitals from storing more antibiotics than they can use．

  C.control of antibiotic use．

  D.introduction of new regulations on the sale of antibiotics．

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